arch/arm/boot/dts/hisilicon/hip04.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/hisilicon/hip04.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/hisilicon/hip04.dtsi
Extension
.dtsi
Size
17911 bytes
Lines
987
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-only
/*
 * HiSilicon Ltd. HiP04 SoC
 *
 * Copyright (C) 2013-2014 HiSilicon Ltd.
 * Copyright (C) 2013-2014 Linaro Ltd.
 *
 * Author: Haojian Zhuang <haojian.zhuang@linaro.org>
 */

/ {
	/* memory bus is 64-bit */
	#address-cells = <2>;
	#size-cells = <2>;

	aliases {
		serial0 = &uart0;
	};

	bootwrapper {
		compatible = "hisilicon,hip04-bootwrapper";
		boot-method = <0x10c00000 0x10000>, <0xe0000100 0x1000>;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu-map {
			cluster0 {
				core0 {
					cpu = <&CPU0>;
				};
				core1 {
					cpu = <&CPU1>;
				};
				core2 {
					cpu = <&CPU2>;
				};
				core3 {
					cpu = <&CPU3>;
				};
			};
			cluster1 {
				core0 {
					cpu = <&CPU4>;
				};
				core1 {
					cpu = <&CPU5>;
				};
				core2 {
					cpu = <&CPU6>;
				};
				core3 {
					cpu = <&CPU7>;
				};
			};
			cluster2 {
				core0 {
					cpu = <&CPU8>;
				};
				core1 {
					cpu = <&CPU9>;
				};
				core2 {
					cpu = <&CPU10>;
				};
				core3 {
					cpu = <&CPU11>;
				};

Annotation

Implementation Notes